Home / 38,144.79-57,217.23-15,946.02

Finding the Fourth Proportional to 38,144.79, 57,217.23 and 15,946.02

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Solution

The fourth proportional to 38,144.79, 57,217.23 and 15,946.02 is: 23,919.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,144.79 : 57,217.23 = 15,946.02 : x
  2. Step 2: Convert to fraction form
    38,144.79/57,217.23 = 15,946.02/x
  3. Step 3: Cross multiply
    38,144.79x = 57,217.23 × 15,946.02
  4. Step 4: Simplify right side
    38,144.79x = 912,387,093.92
  5. Step 5: Solve for x
    x = 912,387,093.92/38,144.79
  6. Step 6: Final answer
    x = 23,919.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.